462442422 has 32 divisors (see below), whose sum is σ = 998655840. Its totient is φ = 141914880.

The previous prime is 462442397. The next prime is 462442427. The reversal of 462442422 is 224244264.

It is a self number, because there is not a number n which added to its sum of digits gives 462442422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462442427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22722 + ... + 37962.

It is an arithmetic number, because the mean of its divisors is an integer number (31207995).

Almost surely, 2^462442422 is an apocalyptic number.

462442422 is an abundant number, since it is smaller than the sum of its proper divisors (536213418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

462442422 is a wasteful number, since it uses less digits than its factorization.

462442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15648.

The product of its digits is 24576, while the sum is 30.

The square root of 462442422 is about 21504.4744646318. The cubic root of 462442422 is about 773.3080937479.

Adding to 462442422 its reverse (224244264), we get a palindrome (686686686).

The spelling of 462442422 in words is "four hundred sixty-two million, four hundred forty-two thousand, four hundred twenty-two".